工具,先插入一个光栅图像,然后尽量以矢量为单位一个表面,{用左键点击,变焦和消一个点右键单击richtextBox1。测试区域。该地区可以用于形状控制(按钮)或形式。-Tool, insert a raster image, and then try to one surface of the unit vector, {left-click, zoom, and eliminate a point right click richtextBox1. Test area. The area ca